Home / 9,525,183.54-13,144,763.88-5,174,269.76

Finding the Fourth Proportional to 9,525,183.54, 13,144,763.88 and 5,174,269.76

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Solution

The fourth proportional to 9,525,183.54, 13,144,763.88 and 5,174,269.76 is: 7,140,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525,183.54 : 13,144,763.88 = 5,174,269.76 : x
  2. Step 2: Convert to fraction form
    9,525,183.54/13,144,763.88 = 5,174,269.76/x
  3. Step 3: Cross multiply
    9,525,183.54x = 13,144,763.88 × 5,174,269.76
  4. Step 4: Simplify right side
    9,525,183.54x = 68,014,554,180,900.45
  5. Step 5: Solve for x
    x = 68,014,554,180,900.45/9,525,183.54
  6. Step 6: Final answer
    x = 7,140,498.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.